SC5358S

SC5358 6-CH ELECTRONIC VOLUME CONTROLLER DESCRIPTION SC5358 is a 6-channel electronic volume controller IC mainly designed for the current multi-channel AV systems. It provides an I2C control interface, a selectable address and an attenuation range from 0 to – 79dB at 1dB/step. FEATURES * CMOS technology * I2C bus control interface * Selectable address * Attenuation range: 0~-79dB(1dB/step) * Power supply: 5~9V * S/N>100dB * High Channel Separation ORDERING INFORMATION Part No. SC5358 SC5358S Package DIP-20-300-2.54 SOP-20-375-1.27 APPLICATIONS * 5.1-channel AV system * Computer multi-media system * Other multi-channel systems BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.1 2004.08.03 Page 1 of 9 SC5358 ABSOLUTE MAXIMUM RATINGS Characteristics Supply Voltage Operating Temperature Storage Temperature Input Voltage Symbol VCC Topr Tstg Vi Ratings 12 -20~+75 -40~+125 -0.3~VCC+0.3 Unit V °C °C V ELECTRICAL CHARACTERISTICS(VCC=9V Vi=1Vrms f=1kHz Temperature t=27 ) Characteristics Operating Voltage Operating Current Volume Attenuation Range Attention step Attention Step Gain Error Interchannel Attenuation Gain Error Maximum Output Voltage Symbol VCC ICC ARAN VCC=9V Vi=0V Min. attenuation Max. attenuation VCC=9V,=1kHz,volume Vomax attenuation 0dB load resistor is 50kΩ,THD